{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "The study indicated that the allometric scaling can be useful in the prediction of concentration - time profiles of coagulation factors in humans from animals and may be helpful in designing a first - in - human study ."}
{"Chemical": []}